EP3659049A4 - Secret sharing with a trusted initializer - Google Patents

Secret sharing with a trusted initializer Download PDF

Info

Publication number
EP3659049A4
EP3659049A4 EP18865363.8A EP18865363A EP3659049A4 EP 3659049 A4 EP3659049 A4 EP 3659049A4 EP 18865363 A EP18865363 A EP 18865363A EP 3659049 A4 EP3659049 A4 EP 3659049A4
Authority
EP
European Patent Office
Prior art keywords
secret sharing
trusted initializer
initializer
trusted
secret
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP18865363.8A
Other languages
German (de)
French (fr)
Other versions
EP3659049A1 (en
Inventor
designation of the inventor has not yet been filed The
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced New Technologies Co Ltd
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of EP3659049A4 publication Critical patent/EP3659049A4/en
Publication of EP3659049A1 publication Critical patent/EP3659049A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2358—Change logging, detection, and notification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0631—Item recommendations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25—Integrating or interfacing systems involving database management systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9536—Search customisation based on social or collaborative filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • G06Q30/0623—Item investigation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/01—Social networking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
    • H04H60/33—Arrangements for monitoring the users' behaviour or opinions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • General Engineering & Computer Science (AREA)
  • Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Software Systems (AREA)
  • Bioethics (AREA)
  • Development Economics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Tourism & Hospitality (AREA)
  • Human Resources & Organizations (AREA)
  • Primary Health Care (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Social Psychology (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Signal Processing (AREA)
  • Game Theory and Decision Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Operations Research (AREA)
  • Storage Device Security (AREA)
EP18865363.8A 2018-10-17 2018-10-17 Secret sharing with a trusted initializer Ceased EP3659049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/110700 WO2020077576A1 (en) 2018-10-17 2018-10-17 Secret sharing with a trusted initializer

Publications (2)

Publication Number Publication Date
EP3659049A4 true EP3659049A4 (en) 2020-06-03
EP3659049A1 EP3659049A1 (en) 2020-06-03

Family

ID=68112765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18865363.8A Ceased EP3659049A1 (en) 2018-10-17 2018-10-17 Secret sharing with a trusted initializer

Country Status (14)

Country Link
US (1) US10672058B2 (en)
EP (1) EP3659049A1 (en)
JP (1) JP6799151B1 (en)
KR (1) KR102220086B1 (en)
CN (1) CN110325996B (en)
AU (1) AU2018353931B2 (en)
BR (1) BR112019008110A2 (en)
CA (1) CA3040681C (en)
MX (1) MX2019004665A (en)
PH (1) PH12019500994A1 (en)
RU (1) RU2721474C1 (en)
SG (1) SG11201903590VA (en)
WO (1) WO2020077576A1 (en)
ZA (1) ZA201902489B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112163159A (en) * 2020-10-09 2021-01-01 北京百度网讯科技有限公司 Resource recommendation and parameter determination method, device, equipment and medium
IL280056A (en) 2021-01-10 2022-08-01 Google Llc Using secure mpc and vector computations to protect access to information in content distribution
IL281328A (en) 2021-03-08 2022-10-01 Google Llc Flexible content selection processes using secure multi-party computation
EP4097619A1 (en) 2021-04-09 2022-12-07 Google LLC Processing of machine learning modeling data to improve accuracy of categorization
CN113343218B (en) * 2021-08-03 2022-01-21 深圳市知酷信息技术有限公司 Data security sharing platform based on internet online document

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090197681A1 (en) * 2008-01-31 2009-08-06 Microsoft Corporation System and method for targeted recommendations using social gaming networks
WO2013005189A2 (en) * 2011-07-07 2013-01-10 Serena F David Social network graph inference and aggregation with portability, protected shared content, and application programs spanning multiple social networks
US9536268B2 (en) * 2011-07-26 2017-01-03 F. David Serena Social network graph inference and aggregation with portability, protected shared content, and application programs spanning multiple social networks
CN104170519A (en) * 2011-12-19 2014-11-26 英特尔公司 Smart device assisted commerce
US10311403B2 (en) * 2012-06-04 2019-06-04 Apple Inc. Providing feedback via a social network from a media distribution platform
CN103106285B (en) * 2013-03-04 2017-02-08 中国信息安全测评中心 Recommendation algorithm based on information security professional social network platform
CN104796475B (en) * 2015-04-24 2018-10-26 苏州大学 A kind of socialization recommendation method based on homomorphic cryptography
US10171859B2 (en) * 2015-06-03 2019-01-01 Blab Ventures Llc Systems, media, and methods for providing an algorithmically sorted watchlist or wishlist
US20160381158A1 (en) * 2015-06-29 2016-12-29 Google Inc. Automatic Invitation Delivery System
US10554611B2 (en) * 2015-08-10 2020-02-04 Google Llc Privacy aligned and personalized social media content sharing recommendations
CN105138664B (en) * 2015-09-02 2019-03-22 中国地质大学（武汉） A kind of the big data recommended method and system of secret protection
CN105677701A (en) * 2015-12-24 2016-06-15 苏州大学 Social recommendation method based on oblivious transfer
RU2613530C1 (en) * 2016-04-19 2017-03-16 Игорь Юрьевич Скворцов Self-adjusting interactive system, method and computer readable data medium of comments exchange between users
US10127191B2 (en) * 2016-04-28 2018-11-13 International Business Machines Corporation System, method, and recording medium for differentiated and partial feature update in alternating least square
WO2017200510A1 (en) * 2016-05-18 2017-11-23 Евгэн Мыхайловыч ВЫСОЦЬКЫЙ Processing personal and aggregate user preferences (variants)
US10795952B2 (en) * 2017-01-05 2020-10-06 Microsoft Technology Licensing, Llc Identification of documents based on location, usage patterns and content
RU2649797C1 (en) * 2017-06-14 2018-04-04 Общество С Ограниченной Ответственностью "Центр Разработки И Внедрения Инновационных Технологий" Interactive system, method and computer reading medium data of presentation of advertising content
RU2666336C1 (en) * 2017-08-01 2018-09-06 Общество С Ограниченной Ответственностью "Яндекс" Method and system for recommendation of media-objects

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI JIANQIANG ET AL: "Enforcing Differential Privacy for Shared Collaborative Filtering", IEEE ACCESS, vol. 5, 20 February 2017 (2017-02-20), pages 35 - 49, XP011641642, DOI: 10.1109/ACCESS.2016.2600258 *

Also Published As

Publication number Publication date
CA3040681C (en) 2020-08-18
CN110325996B (en) 2022-12-20
RU2721474C1 (en) 2020-05-19
SG11201903590VA (en) 2020-05-28
AU2018353931A1 (en) 2020-05-07
CN110325996A (en) 2019-10-11
WO2020077576A1 (en) 2020-04-23
JP2021501920A (en) 2021-01-21
ZA201902489B (en) 2021-05-26
US10672058B2 (en) 2020-06-02
MX2019004665A (en) 2021-03-25
BR112019008110A2 (en) 2021-05-18
PH12019500994A1 (en) 2020-01-20
KR102220086B1 (en) 2021-03-02
JP6799151B1 (en) 2020-12-09
KR20200045440A (en) 2020-05-04
US20200126143A1 (en) 2020-04-23
AU2018353931B2 (en) 2021-02-25
CA3040681A1 (en) 2020-04-17
EP3659049A1 (en) 2020-06-03

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